Cita APA (7a ed.)

Hubbard Freeman & Farley, l. V. (1962). Great days of the circus (First edition.). American Heritage.

Cita Chicago Style (17a ed.)

Hubbard Freeman y leonardo V. Farley. Great Days of the Circus. First edition. New York: American Heritage, 1962.

Cita MLA (9a ed.)

Hubbard Freeman y leonardo V. Farley. Great Days of the Circus. First edition. American Heritage, 1962.